"Ghana." . . "Forêts Conservation des ressources Ghana." . . . . . . . . . . . . . . . . . . . . . . . . . . . "Forest protection in Ghana : with particular reference to vegetation and plant species" . . . . . "Wald." . . "Forêts Ressources génétiques Ghana." . . "Naturschutzgebiet." . . "forêt protection Ghana." . . "Naturreservat." . . . . "Forstschutz." . .